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K2O + H2O = 2 KOH
Fe2(C2O4)3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
5 Fe2(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 30 CO2
Al + Zn = AlZn3 =>
Al + 3 Zn = AlZn3
Au5Cd30Ca20Mg15Si30 + HCl + HNO3 = H2O + HAuCl4 + HCdCl4 + NO + Ca + Mg + Si =>
Au5Cd30Ca20Mg15Si30 + 140 HCl + 35 HNO3 = 70 H2O + 5 HAuCl4 + 30 HCdCl4 + 35 NO + 20 Ca + 15 Mg + 30 Si
Be + H2 = BeH2 =>
Be + H2 = BeH2
CaO + P4 + O15 = Ca3PO8 =>
36 CaO + 3 P4 + 4 O15 = 12 Ca3PO8
CuSO4 + Na2CO3 + H2O = CuCO3*Cu(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = CuCO3*Cu(OH)2 + 2 Na2SO4 + CO2
MnO4{-} + F{-} + H{+) = MnO2+F2+H2O =>
2 MnO4{-} + 6 F{-} + 8 H{+) = 2 MnO2+3F2+4H2O
F2 + AlBn3 = AlF3 + Bn2 =>
3 F2 + 2 AlBn3 = 2 AlF3 + 3 Bn2
FeAsS + O2 + H2O = FeAsO4 + H2SO4 =>
2 FeAsS + 7 O2 + 2 H2O = 2 FeAsO4 + 2 H2SO4
Mg + H3(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3(PO4) = Mg3(PO4)2 + 3 H2
FeCl3 + NaScN = Fe(ScN)3 + NaCl =>
FeCl3 + 3 NaScN = Fe(ScN)3 + 3 NaCl
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
ClO{-} + Hg = Cl{-} + HgO =>
ClO{-} + Hg = Cl{-} + HgO
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C5H8O4 + C6H10O = C11H18O5 =>
C5H8O4 + C6H10O = C11H18O5
O3{2-} = O{2-} + O2 =>
O3{2-} = O{2-} + O2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Mg + CH3COOH = Mg(OH)2 + C2H3O =>
Mg + 2 CH3COOH = Mg(OH)2 + 2 C2H3O
Zn + H3P = H2 + Zn3P =>
6 Zn + 2 H3P = 3 H2 + 2 Zn3P
SO4{2-} + H{+} = H2SO4 =>
SO4{2-} + 2 H{+} = H2SO4
A2 = A =>
A2 = 2 A
HCl2 + KOH = KCl2 + H2O =>
HCl2 + KOH = KCl2 + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
P4 + Cl2 = PCl13 =>
P4 + 26 Cl2 = 4 PCl13
C6H12O6 = C12H18 + H2O + CO2 =>
11 C6H12O6 = 4 C12H18 + 30 H2O + 18 CO2
Pb3(PO4)2 + Ni = Pb + Ni(PO4)2 =>
Pb3(PO4)2 + Ni = 3 Pb + Ni(PO4)2
C2H4 + NH3 = C2H5NH2 =>
C2H4 + NH3 = C2H5NH2
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
C2H3NO + O2 = CO2 + H2O + N2O =>
2 C2H3NO + 5 O2 = 4 CO2 + 3 H2O + N2O
Sn + NaI = SnI + Na =>
Sn + NaI = SnI + Na
CdI2 + Br2 = BrI2 + Cd =>
2 CdI2 + Br2 = 2 BrI2 + 2 Cd
Fe1 + Cl2 = FeCl2 =>
Fe1 + Cl2 = FeCl2
HBr(aq) + Sr(OH)2(aq) = H2O(l) + SrBr2(aq) =>
2 HBr(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrBr2(aq)
Cr2O3 + Na2CO3 + KNO3 = NaCrO4 + CO2 + KNO2 =>
Cr2O3 + Na2CO3 + 4 KNO3 = 2 NaCrO4 + CO2 + 4 KNO2
P(s) + H2O(l) = POH(aq) + H(g) =>
P(s) + H2O(l) = POH(aq) + H(g)
S + OH{-} = S2{-} + S2O32{-} + H2O =>
128 S + 64 OH{-} = 63 S2{-} + S2O32{-} + 32 H2O
Fe(NO3)3 + AgCl = FeCl3 + AgNO3 =>
Fe(NO3)3 + 3 AgCl = FeCl3 + 3 AgNO3
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
K2[OsO2(OH)4] + HCl = K2[OsO2Cl4] + H2O =>
K2[OsO2(OH)4] + 4 HCl = K2[OsO2Cl4] + 4 H2O
Cu2SO4 = Cu2O + SO2 + O2 =>
2 Cu2SO4 = 2 Cu2O + 2 SO2 + O2
CoCl2(H2O)6 + NH4Cl + NH3 + O2 = [Co(NH3)5Cl]Cl2 + H2O2 =>
2 CoCl2(H2O)6 + 2 NH4Cl + 8 NH3 + 7 O2 = 2[Co(NH3)5Cl]Cl2 + 13 H2O2
CuSO4 + Na2C2O4 = CuC2O4 + Na2SO4 =>
CuSO4 + Na2C2O4 = CuC2O4 + Na2SO4
CsOHHCl = CsClH2O =>
CsOHHCl = CsClH2O
HBr + O2 = Br2H2O =>
4 HBr + O2 = 2 Br2H2O
(NH4)2Cr2O7(s) = N2(g) + H2O(i) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(i) + Cr2O3(s)
XeF6 + NH3 = NH4F + N2 + Xe =>
XeF6 + 8 NH3 = 6 NH4F + N2 + Xe
TeO3 + H = Te + H2O =>
TeO3 + 6 H = Te + 3 H2O
C4H9OH + Cr2O7{2-} + H{+} = CH3(CH2)2CHO + Cr{3+} + H2O =>
3 C4H9OH + Cr2O7{2-} + 8 H{+} = 3 CH3(CH2)2CHO + 2 Cr{3+} + 7 H2O
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